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A chemist must prepare 650.mL of 7.00 M aqueous potassium iodide (KI) working solution. He'll do this by pouring out some 7.46 mol/L aqueous potassium iodide stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the potassium iodide stock solution that the chemist should pour out. Be sure your answer has the correct number of significant digits.

Sagot :

The quantity in mL of the iodine solution standard solutions that the scientist should pour out is provided as V1 = 609.9 mL according to the supplied statement.

What occurs if your potassium level is low?

A potassium deficiency level can cause irregular heart rhythms to form and cause muscles to feel weak, cramp, or even become paralyzed. Tests of the potassium level in the blood are used to make the diagnosis. Typically, all that is required is consuming meals high in potassium or ingesting potassium supplements.

Do eggs have a lot of potassium?

About 63 milligrams of potassium may be found in one big egg. 1 Although eggs are regarded as a low-potassium food, talk to your doctor or nutritionist to see how frequently you should consume them.

Briefing:

C1 = 7.46mol/L

C2 = 7.00 M

V1 = ?

V2 = 650mL

C1.V1 = C2.V2

V1 = 609.9 mL

To know more about potassium visit:

https://brainly.com/question/14713109

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